|Year|Position|Year|Position|Year|Position|
|---|---|---|---|---|---|
|1957|Did not enter|1978|Did not qualify|1998|Round 1|
|1959|Did not enter|1980|Did not qualify|2000|Round 1|
|1962|Did not enter|1982|Did not qualify|2002|Round 1|
|1963|Did not enter|1984|Round 1|2004|Did not qualify|
|1965|Did not enter|1986|Did not qualify|2006|Round 1|
|1968|Did not qualify|1988|Did not qualify|2008|Did not qualify|
|1970|Did not qualify|1990|Withdrew|2010|Withdrew due to rebel attack|
|1972|Round 1|1992|Did not qualify|2012|Did not qualify|
|1974|Withdrew|1994|Withdrew during qualifying|2013|Quarter-Final|
|1976|Did not qualify|1996|Did not qualify|||

Question: how many nations withdrew from 1990 to 2012?
Answer: 3